CIRC is trading at $0.36, up 5.26%, in pre-market, with no confirmed company-specific catalyst. - No September 28 company-specific announcement was identified; Circle8’s latest September newsroom release is its SThree proposal statement. - Supplied context shows major indices lower, which does not clearly explain CIRC’s rise. - CIRC fell from $0.48 on September 17 to $0.34 on September 25; the pre-market move may reflect trading activity, without a confirmed catalyst.